A tire comprising a tread comprising a plurality of main grooves (1) arranged on each side of a midplane X-X′, each of these main grooves (1) opening axially to the outside of the tread and extending axially towards the midplane X-X′ so that the plurality of main grooves forms a pattern in the overall shape of a V. Above and beyond a determined certain degree of wear, at least one additional groove (3) appears between two circumferentially adjacent main grooves (N−1, N), the additional groove running parallel overall to the main grooves (N−1, N).
PNEUMATIQUE AVEC UNE ADHERENCE AMELIOREE SUR SOL HUMIDE A L'ETAT D'USURE
2016-12-09
Patent
Electronic Resource
French
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
PNEUMATIQUE AVEC UNE ADHÉRENCE AMÉLIORÉE SUR SOL HUMIDE À L'ÉTAT D'USURE
European Patent Office | 2016
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European Patent Office | 2018
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